CN220553531U

CN220553531U - Explosion-proof battery box

Info

Publication number: CN220553531U
Application number: CN202321938637.6U
Authority: CN
Inventors: 黄剑; 罗水平; 朱亚康
Original assignee: Fujian Zhurong Technology Co ltd
Current assignee: Fujian Zhurong Technology Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-03-01
Anticipated expiration: 2033-07-21

Abstract

The utility model relates to the technical field of battery boxes, in particular to an explosion-proof battery box, which comprises a box body, a longitudinal groove arranged at the bottom of the box body, a transverse groove arranged at the top of the box body, a lower cover plate for covering the longitudinal groove and an upper cover plate for covering the transverse groove, wherein the width space of the longitudinal groove is larger than that of the transverse groove, an outward flanging line flange is arranged at the front end of the top of the box body, a first fastener is connected with the outward flanging line flange through a bolt, and a first fastener is arranged on the lower cover plate.

Description

Explosion-proof battery box

Technical Field

The utility model relates to the technical field of battery boxes, in particular to an explosion-proof battery box.

Background

At present, chinese patent application number: CN202110154856.4 discloses a battery box, which comprises a box body, and comprises a bottom plate and a top plate which are oppositely arranged, and a first side plate and a second side plate which are used for connecting the bottom plate and the top plate, wherein the bottom plate and the top plate are fixedly connected with the first side plate to form a modularized structure, the bottom plate and the top plate are detachably connected with the second side plate, and the bottom plate, the top plate, the first side plate and the second side plate enclose a containing cavity; the battery module is positioned in the accommodating cavity; the charging socket is electrically connected with the battery module and is arranged on one side of the first side plate or the top plate, which is away from the accommodating cavity; the socket discharges, be connected with the battery module electricity, the socket that discharges sets up in the roof or the first curb plate deviate from one side that holds the chamber, the battery box of current general structure is disclosed, current battery box battery arrangement direction is the same, because power module width is little, can make up a plurality of power modules according to the demand, but box headspace needs to place electrical components such as control circuit bus, need occupy power module space, if still place bottom power module, will lead to placing electrical components such as control circuit bus's electrical apparatus storehouse occupation space too big, battery box battery capacity is little.

Disclosure of Invention

Therefore, aiming at the problems, the utility model provides an explosion-proof battery box, which solves the technical problems that the battery of the existing battery box has the same arrangement direction, so that the occupied space of an electric appliance bin for placing electric components such as a control circuit bus is overlarge, and the battery capacity of the battery box is high.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an explosion-proof battery box, includes the box, locates the longitudinal tank of box bottom, locates the transverse tank at box top, is used for closing the lower apron of longitudinal tank and is used for closing the upper cover plate of transverse tank, longitudinal tank width space is greater than the width space of transverse tank, the box is located longitudinal tank one side and is equipped with electrical apparatus storehouse, box top front end is equipped with turnup line flange, first fastener and turnup line flange bolted connection, be equipped with a plurality of first fasteners of dismantling the connection with the box on the lower apron, be equipped with a plurality of second fasteners of dismantling the connection with the box top surface on the upper cover plate.

Further, the electrical equipment bin comprises a wiring bin, a control bin and a circuit bin, a front cover plate is rotatably connected to the front end face of the wiring bin, and a third fastening piece is arranged at the joint of the front cover plate and the box body.

Further, the upper cover plate transversely extends to the top surface of the control cabin on one side, and the top surface of the circuit cabin is detachably connected with a detaching plate.

Further, be equipped with a plurality of baffles in the box, be equipped with power module between the baffle, the power module bottom surface is equipped with the bottom plate, power module edge four corners department is equipped with connecting portion, be equipped with the bellying that is used for supporting connecting portion on the bottom plate, be equipped with the fourth fastener that is used for passing connecting portion and bellying locking connection on the power module, be equipped with the mounting panel in the box, the bottom plate front end is equipped with the fifth fastener of being connected with the mounting panel locking, the power module rear end is equipped with the sixth fastener that is used for passing connecting portion and bellying and mounting panel locking connection, the box is located between longitudinal tank and the transverse tank and is equipped with the groove of dodging that is used for sixth fastener to pass.

Furthermore, triangular blocks are arranged on the two lateral sides of the box body, and mounting holes are formed in the front side, the rear side and the bottom surface of each triangular block.

By adopting the technical scheme, the utility model has the beneficial effects that:

according to the explosion-proof battery box, through the arrangement of the transverse grooves and the longitudinal grooves, the power supply modules with the same width can be placed at the bottom of the box, the transverse space at the top of the box is larger, and the width can be occupied according to an electric appliance bin, so that the width of a battery can be customized, the strip-shaped battery can be directly placed at the top of the box, the space inside the box is maximally utilized, and the capacity of the battery box is improved; the flange, the upper cover plate and the first fastener are all located the front end face, because the explosion-proof battery box has rigidity requirement to the flange design, the flange extends towards the front end face, the width area of the transverse groove opening can be reduced, the battery is put down, the upper cover plate and the first fastener need occupy the space of the longitudinal face simultaneously, the transverse groove is designed for the inner flange except the flange, the front end face extends to improve the utilization rate of the space outside the box body under the width area which does not affect the opening of the transverse groove, the technical problems that the arrangement direction of the battery of the traditional battery box is the same, the occupation space of an electrical bin for placing electrical components such as a control circuit bus is overlarge, and the battery capacity of the battery box is solved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the structure of the present utility model;

FIG. 3 is a schematic top view of the case structure of the present utility model;

FIG. 4 is a schematic diagram of the explosion state structure of the case and the power module of the present utility model;

fig. 5 is a schematic diagram of a power module structure according to the present utility model.

Detailed Description

The utility model will now be further described with reference to the drawings and detailed description.

Referring to fig. 1 to 5, this embodiment provides an explosion-proof battery box, including box 1, locate the longitudinal tank 2 of box 1 bottom, locate the horizontal groove 3 at box 1 top, be used for closing the lower apron 4 of longitudinal tank 2 and be used for closing the upper cover plate 5 of horizontal groove 3, longitudinal tank 2 width space is greater than the width space of horizontal groove 3, box 1 is located longitudinal tank 2 one side and is equipped with electrical apparatus storehouse 6, box 1 top front end is equipped with turnup line flange 1a, first fastener 7 and turnup line flange 1a bolted connection, be equipped with a plurality of first fasteners 7 of detachable connection with box 1 on the lower apron 4, be equipped with a plurality of second fasteners 8 of detachable connection with box 1 top surface on the upper cover plate 5.

The setting of horizontal groove and longitudinal groove, wherein the longitudinal groove of box bottom can place a plurality of power modules of combination, because power module width is little, can make up a plurality of power modules according to the demand, and box head space needs to place electrical components such as control circuit bus, need occupy power module space, if still place bottom power module, will lead to placing electrical components such as control circuit bus's electrical apparatus storehouse occupation space too big, lead to battery box battery capacity little, this design can place a plurality of power modules of equal width in the box bottom, box head space is bigger, can occupy the width according to electrical apparatus storehouse, thereby the customization battery width, directly put rectangular form battery into the box head, the biggest utilization box inner space, promote battery box capacity.

The flange, the upper cover plate and the first fastener are all located on the front end face, and the flange is required to be rigidly designed by the explosion-proof battery box, so that the width area of the opening of the transverse groove can be reduced, the battery is put down, meanwhile, the upper cover plate and the first fastener need to occupy the space of the longitudinal face, the transverse groove is designed for the inner flange except the flange, and the utilization rate of the space outside the box body is improved by extending the front end face under the condition that the width area of the opening of the transverse groove is not influenced.

The electrical equipment bin 6 comprises a wiring bin 6a, a control bin 6b and a circuit bin 6c, a front cover plate 9 is rotatably connected to the front end face of the wiring bin 6a, a third fastening piece 10 is arranged at the joint of the front cover plate 9 and the box body 1, and a circuit breaker is stored in the circuit bin 6 c.

The arrangement of the electric appliance bin can place the control circuit in the control bin, place the circuit breaker in the circuit bin, the control bin is communicated with the circuit bin, wiring can be connected together, wiring positions can be placed in the wiring bin, a plurality of openings can be formed in the position of the box body, which is positioned in the wiring bin, of the box body, so that the box body is conveniently connected with an external power line, and the space utilization rate is improved; the setting of front shroud because the wiring storehouse position needs to open and connect external power supply line, needs frequently to turn over, and this front shroud can independent switch, need not dismantle whole lower apron, makes things convenient for later maintenance to the front shroud is located the flanging line flange, can not occupy the vertical space of box, can promote the joint strength of wiring storehouse and front shroud.

The upper cover plate 5 transversely extends to the control storehouse 6b top surface on one side, the connection is dismantled to circuit storehouse 6c top surface and is equipped with dismantles board 11, because control storehouse inside is mostly control circuit, and the operation is stable and need not often open, and the upper cover plate direct closure can promote the protection to control circuit, and circuit storehouse place the circuit breaker, and the frequency of opening compares control storehouse height, independently sets up to dismantle the board and does benefit to later maintenance.

Be equipped with a plurality of baffles 12 in the box 1, be equipped with power module 13 between the baffles 12, power module 13 bottom surface is equipped with bottom plate 14, power module 13 edge four corners department is equipped with connecting portion 13a, be equipped with the bellying 14a that is used for supporting connecting portion 13a on the bottom plate 14, be equipped with the fourth fastener 15 that is used for passing connecting portion 13a and bellying 14a locking connection on the power module 13, be equipped with mounting panel 16 in the box 1, the bottom plate 14 front end is equipped with the fifth fastener 17 with mounting panel 16 locking connection, power module 13 rear end is equipped with and is used for passing connecting portion 13a and bellying 14a and mounting panel 16 locking connection's sixth fastener 18, box 1 is located between longitudinal tank 2 and transverse tank 3 and is equipped with the dodge groove 1b that is used for sixth fastener 18 to pass.

When the power supply module is used, at least two power supply cards are arranged in the connecting part according to the interval width between the partition boards, then the connecting part and the protruding part are penetrated through the fourth fastening piece, the protruding part is of a bent rectangle, the nut can be placed in the protruding part or the threaded hole is formed in the protruding part, the fourth fastening piece penetrates through the connecting part and then is matched and fixed with the nut in the protruding part or the threaded hole in the protruding part to form a power supply module, the assembled power supply module is placed in the longitudinal groove, the partition boards separate the power supply modules, then the bottom plate is installed in the box body through the fifth fastening piece, so that the front end of the power supply module is fixed in the box body, then penetrates through the protruding part of the avoidance groove and the power supply module through the sixth fastening piece, is matched and fixed with the threaded hole in the protruding part built-in nut or the protruding part after penetrating through the protruding part, so that the power supply module is fixedly installed, then the power supply module with long length is installed in the longitudinal groove of the box body, and the power supply module at the top position can cover the avoidance groove at the moment because the power supply module in the bottom space is installed, the whole box body internal space is utilized to the maximum, and meanwhile the power supply module installation is convenient.

The box 1 is transversely equipped with triangular block 19 in both sides, both sides and bottom surface are equipped with mounting hole 19a around the triangular block 19, when needs are connected with external equipment and use, can pass the mounting hole on the triangular block with external bolt, then pass external equipment's connecting hole again, fix the box through external nut and external bolt cooperation, make things convenient for the installation of box.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an explosion-proof battery box, its characterized in that, including box (1), locate longitudinal tank (2) of box (1) bottom, locate transverse tank (3) at box (1) top, be used for closing lower apron (4) of longitudinal tank (2) and be used for closing upper cover plate (5) of transverse tank (3), longitudinal tank (2) width space is greater than transverse tank (3) width space, box (1) are located longitudinal tank (2) one side and are equipped with electrical apparatus storehouse (6), box (1) top front end is equipped with flange line flange (1 a), be equipped with a plurality of first fastener (7) of being connected with box (1) dismantlement on lower apron (4), first fastener (7) are connected with flange line flange (1 a) bolted connection, be equipped with a plurality of second fastener (8) of being connected with box (1) top surface dismantlement on upper cover plate (5).

2. An explosion-proof battery box as defined in claim 1, wherein: the electric appliance bin (6) comprises a wiring bin (6 a), a control bin (6 b) and a circuit bin (6 c), a front cover plate (9) is rotatably connected to the front end face of the wiring bin (6 a), and a third fastening piece (10) is arranged at the joint of the front cover plate (9) and the box body (1).

3. An explosion-proof battery box as defined in claim 2, wherein: the upper cover plate (5) transversely extends to the top surface of the control cabin (6 b) on one side, and the top surface of the circuit cabin (6 c) is detachably connected with a detaching plate (11).

4. An explosion-proof battery box as defined in claim 1, wherein: be equipped with a plurality of baffles (12) in box (1), be equipped with power module (13) between baffle (12), power module (13) bottom surface is equipped with bottom plate (14), power module (13) edge four corners department is equipped with connecting portion (13 a), be equipped with on bottom plate (14) be used for supporting protruding portion (14 a) of connecting portion (13 a), be equipped with fourth fastener (15) that are used for passing connecting portion (13 a) and protruding portion (14 a) locking connection on power module (13), be equipped with mounting panel (16) in box (1), bottom plate (14) front end is equipped with fifth fastener (17) with mounting panel (16) locking connection, power module (13) rear end is equipped with sixth fastener (18) that are used for passing connecting portion (13 a) and protruding portion (14 a) and mounting panel (16) locking connection, box (1) are located between longitudinal groove (2) and transverse groove (3) and are equipped with and are used for sixth fastener (18) to pass dodge groove (1 b).

5. An explosion-proof battery box as defined in claim 4, wherein: triangular blocks (19) are arranged on two lateral sides of the box body (1), and mounting holes (19 a) are formed in the front side, the rear side and the bottom surface of each triangular block (19).